<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>

	<%-- 静态包含 base标签、css样式、jQuery文件 --%>
	<%@ include file="/pages/common/head.jsp"%>

	<script type="text/javascript">
		$(function () {
			//删除提示
			$("a.delete_cart").click(function () {
				return confirm("你确定要删除【"+ $(this).parent().parent().find("td:first").text() +"】吗?")
			})
			//清空提示

			$("#clear_cart").click(function () {
				return confirm("你确定要清空购物车吗?")
			})

			$("input.changecount").change(function () {
				let bookname = $(this).parent().parent().find("td:first").text();
				let val = $(this).val();
				let itemid = $(this).attr("item_id");
				if (confirm("你要修改【"+bookname+"】的数量为:["+val+"]吗?")){
					location.href="${requestScope.basePath}client/cartServlet?action=updateCount&count="+val+"&itemid="+itemid;
				}else {
					this.value = this.defaultValue;
				}
			})

		})
	</script>

</head>
<body>
	
	<div id="header">
			<span class="wel_word">购物车</span>

		<%--静态包含，登录 成功之后的菜单 --%>
		<c:if test="${not empty sessionScope.user}">
			<%@ include file="/pages/common/login_success_menu.jsp"%>
		</c:if>


	</div>
	
	<div id="main">
	
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${empty sessionScope.cart.items}">
				<tr>
					<td colspan="5">亲,你还没选购商品！</td>
				</tr>
				<tr><td colspan="5">恭喜你,获得折扣优惠的商品-><a href="index.jsp">点击前往</a></td></tr>
			</c:if>
			<c:if test="${not empty sessionScope.cart.items}">

				<c:forEach items="${sessionScope.cart.items}" var="item">
					<tr>
						<td>${item.value.name}</td>
						<td><input class="changecount" item_id="${item.value.id}" style="width: 50px" type="text" value="${item.value.count}"></td>
						<td>${item.value.price}</td>
						<td>${item.value.totalprice}</td>
						<td><a class="delete_cart" href="client/cartServlet?action=deleteItem&itemid=${item.value.id}">删除</a></td>
					</tr>
				</c:forEach>
			</c:if>

		</table>
		<div class="cart_info">
			<c:if test="${not empty sessionScope.cart.items}">
				<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalProductNumber}</span>件商品</span>
				<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
				<span class="cart_span"><a id="clear_cart" href="client/cartServlet?action=clearItem">清空购物车</a></span>
				<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
			</c:if>

		</div>
	
	</div>


	<%--静态包含页脚内容--%>
	<%@include file="/pages/common/footer.jsp"%>


</body>
</html>